9849710640 has 160 divisors (see below), whose sum is σ = 38068563456. Its totient is φ = 2046689280.

The previous prime is 9849710627. The next prime is 9849710659. The reversal of 9849710640 is 460179489.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 9849710640.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 248017 + ... + 284976.

Almost surely, 2^9849710640 is an apocalyptic number.

It is an amenable number.

9849710640 is an abundant number, since it is smaller than the sum of its proper divisors (28218852816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9849710640 is a wasteful number, since it uses less digits than its factorization.

9849710640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533027 (or 533021 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 9849710640 is about 99245.7084210698. The cubic root of 9849710640 is about 2143.5872114542.

The spelling of 9849710640 in words is "nine billion, eight hundred forty-nine million, seven hundred ten thousand, six hundred forty".